2401022043420 has 768 divisors, whose sum is σ = 9486428700672. Its totient is φ = 437650698240.

The previous prime is 2401022043359. The next prime is 2401022043479. The reversal of 2401022043420 is 243402201042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 95542897 + ... + 95568023.

It is an arithmetic number, because the mean of its divisors is an integer number (12352120704).

Almost surely, 2^{2401022043420} is an apocalyptic number.

2401022043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401022043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4743214350336).

2401022043420 is an abundant number, since it is smaller than the sum of its proper divisors (7085406657252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2401022043420 is a wasteful number, since it uses less digits than its factorization.

2401022043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250 (or 25248 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2401022043420 its reverse (243402201042), we get a palindrome (2644424244462).

The spelling of 2401022043420 in words is "two trillion, four hundred one billion, twenty-two million, forty-three thousand, four hundred twenty".